I need to create a matrix MxN where every element of the matrix is a list of integers. I need a list so that I can append new elements as I go, therefore a 3D matrix would not work here. I’m not sure if what I need here would actually be a list of lists. Answer The following function creates
Tag: python
__init__.py needed for imports to work in Pytest. But using Python 3.8
I have read that after Python 3.3, __init__.py is not required anymore, So I am not understanding why I need to add it (__init__.py) for my pytests to work. Directory structure: In /foo/bar.py I have the following code In test_bar.py I have the following code I run the tests from /root like this: If I place a __init__.py file in
unicode_escape without deprecation warning
In Python 3.8, the following: …produces a deprecation warning: Is this going to become an error in a future version of Python? Where is the reference for this? If No, is there a way to not display this warning, if Yes, what can I use instead? Edit: I am (obviously) not interested in fixing this for a string I would
Python : Dropping specific rows in a dataframe and keep a specif one
Let’s say that I have this dataframe I want to reduce this dataframe ! I want to reduce only the rows that contains the string “info” by keeping the ones that have the highest level in the column “Group”. So in this dataframe, it would mean that I keep the row “ID_info_1” in the group 4, and “ID_info_1” in the
Await issue for message in DM if the user sent a command in a channel [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 2 years ago. Improve this question I tried so me code and didn’t work for waiting messages so I wanna know how to wait for message in DM if the user
Applying lambda to whole dataframe with if condition
I have a df that looks like this: I want to calculate the mean of the columns where A>0 so that my df would look like this: I use: But get: TypeError: ‘float’ object is not subscriptable I also tried But get: KeyError: False Which is produced by the x[‘A’]>0 mask. And: I couldn’t find a solution how can I
upload file with slackclient 2.x
I’m upgrading from slackclient 1.3.1 to 2.9.3 using this guide. before I had this function: which I tried to migrate to: the function is called with something like this: However, I get: Object of type ‘BufferedReader’ is not JSON serializable I am guessing it is related to the way I pass the file parameter. How should I be doing it?
Difference of letting DataFrame’s column
I don’t know the difference of two ways that I let columns of DataFrame. the codes are here: when I printed A[‘ftr3’] to see elements of ftr3 of A, there was no problem. But when I printed B[‘ftr3’], the problem occured: Moreover, the reason I’m confused with this result was that print(A) and print(B) prints exactly same results. the results
AWS SageMaker Deployment for Batch Transform
I am trying to use a XGBoost model in Sage Maker and use it to score for a large data stored in S3 using Batch Transform. I build the model using existing Sagemaker Container as follows: The following code is used to do Batch Transform The above code works fine in Development environment (Jupyter notebook) when the model is built
Get a week startdate from week number for entire dateframe in python
I am looking for week start date for entire date frame , with format of dd-mm-yyyy, Below week number :(src_data[‘WEEK’]) code : Output : Thanks in advance Answer You can add a year and weekday as strings and parse to_datetime with the appropriate directives (see also here). If desired, convert to string with strftime: